From 8c43a2cc75b3bf4f89ea439f4439a2a61f22c961 Mon Sep 17 00:00:00 2001 From: "Lendacky, Thomas" Date: Fri, 1 Aug 2014 11:56:29 -0500 Subject: amd-xgbe: Remove unnecessary spinlocks Remove the spinlocks around the ethtool get and set settings functions and within the link adjustment callback routine. Signed-off-by: Tom Lendacky Signed-off-by: David S. Miller --- drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c | 20 +++++--------------- 1 file changed, 5 insertions(+), 15 deletions(-) (limited to 'drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c') diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c b/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c index 6005b6021f78..a076aca138a1 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c @@ -290,13 +290,9 @@ static int xgbe_get_settings(struct net_device *netdev, if (!pdata->phydev) return -ENODEV; - spin_lock_irq(&pdata->lock); - ret = phy_ethtool_gset(pdata->phydev, cmd); cmd->transceiver = XCVR_EXTERNAL; - spin_unlock_irq(&pdata->lock); - DBGPR("<--xgbe_get_settings\n"); return ret; @@ -315,17 +311,14 @@ static int xgbe_set_settings(struct net_device *netdev, if (!pdata->phydev) return -ENODEV; - spin_lock_irq(&pdata->lock); - speed = ethtool_cmd_speed(cmd); - ret = -EINVAL; if (cmd->phy_address != phydev->addr) - goto unlock; + return -EINVAL; if ((cmd->autoneg != AUTONEG_ENABLE) && (cmd->autoneg != AUTONEG_DISABLE)) - goto unlock; + return -EINVAL; if (cmd->autoneg == AUTONEG_DISABLE) { switch (speed) { @@ -334,16 +327,16 @@ static int xgbe_set_settings(struct net_device *netdev, case SPEED_1000: break; default: - goto unlock; + return -EINVAL; } if (cmd->duplex != DUPLEX_FULL) - goto unlock; + return -EINVAL; } cmd->advertising &= phydev->supported; if ((cmd->autoneg == AUTONEG_ENABLE) && !cmd->advertising) - goto unlock; + return -EINVAL; ret = 0; phydev->autoneg = cmd->autoneg; @@ -359,9 +352,6 @@ static int xgbe_set_settings(struct net_device *netdev, if (netif_running(netdev)) ret = phy_start_aneg(phydev); -unlock: - spin_unlock_irq(&pdata->lock); - DBGPR("<--xgbe_set_settings\n"); return ret; -- cgit v1.2.3